PORT ORCHARD, MT · Yellowstone County
RIVER GROVE ESTATES TR CT Water System
Consumer Confidence Report status
RIVER GROVE ESTATES TR CT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for RIVER GROVE ESTATES TR CT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Montana’s official records. Always confirm current status with Montana before making decisions based on this information.
System facts
- System ID (PWSID)
- MT0000123
- System type
- Community Water System
- Population served
- 100
- Service connections
- 48
- Ownership
- privately owned
- Water source
- groundwater (wells)
RIVER GROVE ESTATES TR CT is one of 1,084 community water systems in Montana in the 500 or fewer people size category, serving 100 people from groundwater.
As of August 1, 2026, its federal record holds 105 entries between 1993 and 2024, all of which EPA lists as closed.
Of the 105, 94 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Total Coliform Rules, and synthetic organic chemicals.
Violation history
Monitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
July 1, 2024 – July 31, 2024
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
October 1, 2023 – October 31, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2021 – December 31, 2021
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
March 1, 2021 – March 31, 2021
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
March 1, 2020 – March 31, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2019 – July 31, 2019
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
September 1, 2017 – September 30, 2017
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
January 1, 2017 – January 31, 2017
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2015 – September 20, 2016
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2014 – July 31, 2014
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
April 1, 2014 – April 30, 2014
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2012 – November 7, 2022
ResolvedMonitoring, Regular
—Nitrate-Nitrite
October 1, 2012 – December 31, 2012
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2012 – November 7, 2022
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 1, 2012 – March 5, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Nitrate-Nitrite
April 1, 2011 – June 15, 2011
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 1, 2011 – March 21, 2011
ResolvedMonitoring, Regular
—Nitrate-Nitrite
July 1, 2010 – September 30, 2010
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2010 – September 30, 2010
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2010 – May 31, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
October 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate-Nitrite
October 1, 2007 – November 23, 2007
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2007 – May 23, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2007 – July 31, 2008
ResolvedMonitoring, Regular
—Nitrate-Nitrite
April 1, 2007 – November 2, 2006
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2007 – March 31, 2007
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2007 – June 30, 2007
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2007 – May 23, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2006 – May 2, 2007
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2006 – May 23, 2008
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate-Nitrite
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Nitrate-Nitrite
April 1, 2006 – June 30, 2006
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2006 – June 30, 2006
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2005 – November 30, 2005
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate-Nitrite
October 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Nitrate-Nitrite
October 1, 2005 – December 31, 2005
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2005 – May 23, 2008
ResolvedMonitoring, Regular
—Nitrate-Nitrite
July 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—Nitrate-Nitrite
April 1, 2005 – June 30, 2005
ResolvedMonitoring, Regular
—Chromium
January 1, 2005 – December 31, 2007
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2005 – June 30, 2005
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2005 – December 31, 2005
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Barium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Cadmium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Nickel
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate-Nitrite
July 1, 2004 – September 30, 2004
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2004 – June 30, 2004
ResolvedMonitoring, Regular
—Nitrate-Nitrite
October 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Nitrate-Nitrite
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2003 – March 31, 2003
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate-Nitrite
October 1, 2002 – December 31, 2002
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate-Nitrite
October 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Nitrate-Nitrite
July 1, 2002 – September 30, 2002
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Dalapon
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Asbestos
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Chlordane
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2002 – December 31, 2004
ResolvedMonitoring, Regular
—Nitrate-Nitrite
October 1, 2001 – December 31, 2001
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate-Nitrite
July 1, 2001 – September 30, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1998 – February 28, 1998
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1997 – November 30, 1997
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 1997 – June 30, 1997
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
May 1, 1997 – May 31, 1997
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
May 1, 1996 – May 31, 1996
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Mercury
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Selenium
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
January 1, 1996 – January 31, 1996
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Nickel
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Arsenic
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Fluoride
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Chromium
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
August 1, 1995 – August 31, 1995
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Nitrate
January 1, 1994 – December 31, 1994
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1993 – July 31, 1993
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
Resolved
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2024 – July 31, 2024 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| October 1, 2023 – October 31, 2023 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| December 1, 2021 – December 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 1, 2021 – March 31, 2021 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| March 1, 2020 – March 31, 2020 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| July 1, 2019 – July 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2017 – September 30, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| January 1, 2017 – January 31, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| October 1, 2015 – September 20, 2016 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2014 – July 31, 2014 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2014 – April 30, 2014 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| October 1, 2012 – November 7, 2022 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| October 1, 2012 – December 31, 2012 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2012 – November 7, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2012 – March 5, 2012 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| December 1, 2011 – December 31, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2011 – June 15, 2011 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2011 – March 21, 2011 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| May 1, 2010 – May 31, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2008 – March 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| October 1, 2007 – November 23, 2007 | Maximum Contaminant Level Violation, Single Sample | Nitrate-Nitrite | Health-based | Resolved |
| July 1, 2007 – May 23, 2008 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| July 1, 2007 – July 31, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2007 – November 2, 2006 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2007 – June 30, 2007 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2007 – May 23, 2008 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| July 1, 2006 – May 2, 2007 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2006 – May 23, 2008 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| July 1, 2006 – September 30, 2006 | Maximum Contaminant Level Violation, Single Sample | Nitrate-Nitrite | Health-based | Resolved |
| April 1, 2006 – June 30, 2006 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2006 – June 30, 2006 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| November 1, 2005 – November 30, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2005 – December 31, 2005 | Maximum Contaminant Level Violation, Single Sample | Nitrate-Nitrite | Health-based | Resolved |
| October 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2005 – May 23, 2008 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| July 1, 2005 – September 30, 2005 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| April 1, 2005 – June 30, 2005 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2005 – June 30, 2005 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| July 1, 2004 – September 30, 2004 | Maximum Contaminant Level Violation, Single Sample | Nitrate-Nitrite | Health-based | Resolved |
| January 1, 2004 – June 30, 2004 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2003 – December 31, 2003 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2003 – March 31, 2003 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| October 1, 2002 – December 31, 2002 | Maximum Contaminant Level Violation, Single Sample | Nitrate-Nitrite | Health-based | Resolved |
| October 1, 2002 – December 31, 2002 | Maximum Contaminant Level Violation, Single Sample | Nitrate-Nitrite | Health-based | Resolved |
| July 1, 2002 – September 30, 2002 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Asbestos | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| October 1, 2001 – December 31, 2001 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2001 – September 30, 2001 | Maximum Contaminant Level Violation, Single Sample | Nitrate-Nitrite | Health-based | Resolved |
| February 1, 1998 – February 28, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 1997 – November 30, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1997 – June 30, 1997 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1997 – May 31, 1997 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1996 – May 31, 1996 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 1996 – January 31, 1996 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Thallium, Total | — | Resolved |
| August 1, 1995 – August 31, 1995 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1994 – June 30, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Archived |
| July 1, 1993 – July 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 4, 2024State Compliance achieved1 linked violation
- August 28, 2024State Public Notification received1 linked violation
- August 21, 2024State Public Notification requested1 linked violation
- August 21, 2024State Violation/Reminder Notice1 linked violation
- December 5, 2023State Compliance achieved1 linked violation
- November 30, 2023State Public Notification requested1 linked violation
- November 30, 2023State Violation/Reminder Notice1 linked violation
- November 7, 2022State Compliance achieved1 linked violation
- November 7, 2022State Compliance achieved1 linked violation
- February 3, 2022State Violation/Reminder Notice1 linked violation
- February 3, 2022State Public Notification requested1 linked violation
- January 20, 2022State Compliance achieved1 linked violation
- May 7, 2021State Compliance achieved1 linked violation
- April 21, 2021State Public Notification requested1 linked violation
- April 21, 2021State Violation/Reminder Notice1 linked violation
- May 7, 2020State Compliance achieved1 linked violation
- April 16, 2020State Public Notification requested1 linked violation
- April 16, 2020State Violation/Reminder Notice1 linked violation
- August 29, 2019State Public Notification received1 linked violation
- August 19, 2019State Public Notification requested1 linked violation
- August 19, 2019State Violation/Reminder Notice1 linked violation
- August 13, 2019State Compliance achieved1 linked violation
- October 17, 2017State Public Notification requested1 linked violation
- October 17, 2017State Violation/Reminder Notice1 linked violation
- October 7, 2017State Compliance achieved1 linked violation
- March 6, 2017State Compliance achieved1 linked violation
- February 23, 2017State Public Notification received1 linked violation
- February 13, 2017State Violation/Reminder Notice1 linked violation
- February 13, 2017State Public Notification requested1 linked violation
- September 20, 2016State Compliance achieved1 linked violation
- October 19, 2015State Violation/Reminder Notice1 linked violation
- October 19, 2015State Public Notification requested1 linked violation
- June 11, 2015State Compliance achieved1 linked violation
- August 27, 2014State Public Notification received1 linked violation
- August 20, 2014State Compliance achieved1 linked violation
- August 15, 2014State Violation/Reminder Notice1 linked violation
- August 15, 2014State Public Notification requested1 linked violation
- June 3, 2014State Public Notification received1 linked violation
- May 14, 2014State Public Notification requested1 linked violation
- May 14, 2014State Violation/Reminder Notice1 linked violation
- March 14, 2013State Public Notification received1 linked violation
- January 11, 2013State Compliance achieved1 linked violation
- January 11, 2013State Public Notification requested1 linked violation
- January 11, 2013State Violation/Reminder Notice1 linked violation
- June 21, 2012State Violation/Reminder Notice1 linked violation
- June 21, 2012State Violation/Reminder Notice1 linked violation
- June 21, 2012State Public Notification requested1 linked violation
- March 5, 2012State Compliance achieved1 linked violation
- February 15, 2012State Violation/Reminder Notice1 linked violation
- February 13, 2012State Compliance achieved1 linked violation
- January 27, 2012State Violation/Reminder Notice1 linked violation
- January 27, 2012State Public Notification requested1 linked violation
- December 1, 2011State Public Notification received2 linked violations
- November 14, 2011State Compliance achieved2 linked violations
- November 14, 2011State Compliance achieved2 linked violations
- October 17, 2011State Violation/Reminder Notice1 linked violation
- October 17, 2011State Public Notification requested1 linked violation
- June 15, 2011State Compliance achieved1 linked violation
- March 21, 2011State Compliance achieved1 linked violation
- February 22, 2011State Public Notification received2 linked violations
- February 15, 2011State Violation/Reminder Notice1 linked violation
- February 7, 2011State Violation/Reminder Notice2 linked violations
- February 7, 2011State Public Notification requested2 linked violations
- December 3, 2010State Compliance achieved1 linked violation
- October 19, 2010State Public Notification requested1 linked violation
- October 19, 2010State Violation/Reminder Notice1 linked violation
- July 1, 2010State Violation/Reminder Notice1 linked violation
- July 1, 2010State Compliance achieved1 linked violation
- July 1, 2010State Public Notification requested1 linked violation
- August 12, 2009State Compliance achieved7 linked violations
- June 10, 2009State Compliance achieved5 linked violations
- July 31, 2008State Compliance achieved2 linked violations
- July 30, 2008State Compliance achieved12 linked violations
- July 1, 2008State Public Notification received18 linked violations
- May 15, 2008State Violation/Reminder Notice3 linked violations
- May 3, 2008State Public Notification requested2 linked violations
- May 3, 2008State Public Notification requested2 linked violations
- February 9, 2008State Compliance achieved6 linked violations
- February 8, 2008State Violation/Reminder Notice1 linked violation
- February 8, 2008State Public Notification requested3 linked violations
- February 8, 2008State Violation/Reminder Notice2 linked violations
- February 8, 2008State Public Notification requested1 linked violation
- February 6, 2008State Public Notification requested10 linked violations
- November 23, 2007State Compliance achieved2 linked violations
- November 23, 2007State Public Notification requested1 linked violation
- August 1, 2007State Compliance achieved8 linked violations
- July 31, 2007State Public Notification requested2 linked violations
- July 31, 2007State Violation/Reminder Notice2 linked violations
- July 13, 2007State Public Notification requested1 linked violation
- July 13, 2007State Violation/Reminder Notice1 linked violation
- July 2, 2007Federal Final Administrative Order issued32 linked violations
- May 2, 2007State Compliance achieved1 linked violation
- April 29, 2007State Public Notification requested2 linked violations
- April 29, 2007State Violation/Reminder Notice3 linked violations
- April 9, 2007Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
- February 13, 2007State Violation/Reminder Notice1 linked violation
- February 13, 2007State Public Notification requested1 linked violation
- February 13, 2007State Public Notification requested1 linked violation
- February 12, 2007State Other3 linked violations
- February 5, 2007State Violation/Reminder Notice1 linked violation
- November 2, 2006State Compliance achieved44 linked violations
- October 1, 2006State Public Notification requested1 linked violation
- October 1, 2006State Violation/Reminder Notice1 linked violation
- September 21, 2006State Public Notification received5 linked violations
- September 19, 2006State Compliance achieved2 linked violations
- August 14, 2006State Compliance achieved2 linked violations
- July 18, 2006State Public Notification requested1 linked violation
- July 18, 2006State Violation/Reminder Notice1 linked violation
- July 18, 2006State Public Notification requested1 linked violation
- July 18, 2006State Violation/Reminder Notice1 linked violation
- July 16, 2006State Other1 linked violation
- July 14, 2006State no additional Formal Action needed6 linked violations
- June 1, 2006State Other4 linked violations
- February 25, 2006State Violation/Reminder Notice2 linked violations
- February 25, 2006State Public Notification requested2 linked violations
- February 9, 2006State Public Notification requested2 linked violations
- February 9, 2006State Violation/Reminder Notice1 linked violation
- February 2, 2006State Violation/Reminder Notice5 linked violations
- February 2, 2006State Compliance achieved4 linked violations
- February 2, 2006State Violation/Reminder Notice2 linked violations
- February 2, 2006State Public Notification requested1 linked violation
- February 2, 2006State Public Notification requested4 linked violations
- February 2, 2006State Violation/Reminder Notice5 linked violations
- December 26, 2005State Public Notification requested1 linked violation
- December 26, 2005State Violation/Reminder Notice1 linked violation
- December 8, 2005State Compliance achieved26 linked violations
- November 2, 2005State Compliance achieved19 linked violations
- August 19, 2005State Violation/Reminder Notice3 linked violations
- August 19, 2005State Public Notification requested2 linked violations
- August 19, 2005State Public Notification requested3 linked violations
- April 14, 2005State Violation/Reminder Notice27 linked violations
- April 14, 2005State Public Notification requested27 linked violations
- April 13, 2005State Public Notification requested7 linked violations
- April 13, 2005State Violation/Reminder Notice2 linked violations
- February 24, 2005State Public Notification requested3 linked violations
- February 24, 2005State Violation/Reminder Notice3 linked violations
- January 4, 2005State Public Notification requested2 linked violations
- January 4, 2005State Public Notification requested2 linked violations
- January 3, 2005State Violation/Reminder Notice1 linked violation
- January 3, 2005State Public Notification requested1 linked violation
- January 3, 2005State Violation/Reminder Notice2 linked violations
- January 3, 2005State Public Notification requested1 linked violation
- January 3, 2005State Violation/Reminder Notice1 linked violation
- January 3, 2005State Public Notification requested1 linked violation
- January 3, 2005State Public Notification requested1 linked violation
- December 30, 2004State Violation/Reminder Notice2 linked violations
- September 22, 2004State Public Notification requested1 linked violation
- September 22, 2004State Violation/Reminder Notice1 linked violation
- September 14, 2004State Public Notification received2 linked violations
- August 30, 2004State Administrative/Compliance Order with penalty issued6 linked violations
- April 16, 2004State Violation/Reminder Notice1 linked violation
- April 16, 2004State Public Notification requested1 linked violation
- April 16, 2004State Public Notification requested2 linked violations
- April 16, 2004State Public Notification requested1 linked violation
- April 16, 2004State Violation/Reminder Notice1 linked violation
- April 9, 2004State Compliance achieved2 linked violations
- April 9, 2004State Compliance achieved1 linked violation
- March 26, 2004State Compliance achieved1 linked violation
- June 23, 2003State Public Notification requested1 linked violation
- June 23, 2003State Violation/Reminder Notice2 linked violations
- May 26, 2003State Public Notification requested2 linked violations
- April 7, 2003State Compliance achieved3 linked violations
- February 18, 2003State Public Notification requested2 linked violations
- February 18, 2003State Violation/Reminder Notice2 linked violations
- June 12, 2002State Compliance achieved1 linked violation
- May 27, 2001State Public Notification requested1 linked violation
- May 27, 2001State Violation/Reminder Notice1 linked violation
- December 27, 2000State Civil Case filed in State court52 linked violations
- June 21, 1999State Other18 linked violations
- June 4, 1999State Other15 linked violations
- December 9, 1998State Violation/Reminder Notice2 linked violations
- January 16, 1998State Violation/Reminder Notice11 linked violations
- November 1, 1995State Compliance achieved5 linked violations
- November 1, 1995State Formal Notice of Violation issued1 linked violation
- January 23, 1992State Violation/Reminder Notice1 linked violation
Common questions
Is RIVER GROVE ESTATES TR CT required to publish a Consumer Confidence Report?
- Yes. RIVER GROVE ESTATES TR CT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is RIVER GROVE ESTATES TR CT’s next Consumer Confidence Report due?
- RIVER GROVE ESTATES TR CT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RIVER GROVE ESTATES TR CT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for RIVER GROVE ESTATES TR CT.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ROMACK, CALEB
360-669-3593
PORT ORCHARD, WA 98366